package main.java.indi.zyj.lcweek;


import java.util.ArrayList;
import java.util.LinkedList;
import java.util.List;

public class CountAlternatingSubarrays {

    List<List<Integer>> res = new LinkedList<>();
    LinkedList<Integer> track = new LinkedList<>();
    boolean[] used;

    public long countAlternatingSubarrays(int[] nums) {
        backtrack(nums, 0);
        return 0L;
    }

    private void backtrack(int[] nums, int i) {

    }


}
